ボタンを押すたびに色が変わるコード from machine import Pin import neopixel import time LED_PIN = 27 BTN_PIN = 39 LED_COUNT = 1 COLORS = [ (30, 0, 0), (0, 30, 0), (0, 0, 30), (30, 30, 30), ] np = neopixel.NeoPixel(Pin(LED_PIN), LED_COUNT) btn = Pin(BTN_PIN, Pin.IN, Pin.PULL_UP) def set_color(index): np[0] = COLORS[in…